2021 Sep 29 1700 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.190909 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 0 Z-Class : A [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Axx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 0.702532 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 9 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 7.83876 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 37.0327 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9273622 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0902256 p-Class : a [ c-Class Determination ] Number of spots : 9 Area ratio (spots/group) : 0.217910 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 0.717949 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.30435 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 0 Z-Class : A [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Axx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 0.583904 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 6.96890 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 45.3249 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.9573771 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.120301 p-Class : k [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.494471 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dkc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma